Climbing rock wall structure



FIG. 1 is a front view of a climbing rock wall structure, showing my new design;

FIG. 2 is a right view thereof;

FIG. 3 is a left view thereof;

FIG. 4 is a perspective view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a climbing rock wall structure, as shown and described. 